Silverlight provides several different options for validating data. In this post, Dan Wahlin focuses on one of the options related to IDataErrorInfo and shows how the interface can be implemented by classes to support validation and allow Silverlight controls to easily display errors. The downloadable code demonstrates using IDataErrorInfo as well as the INotifyDataErrorInfo interface.
Read full post: Validating Data in Silverlight Applications – IDataErrorInfo
@danwahlin – Dan Wahlin, author, blogger and founder of The Wahlin Group, which specializes in ASP.NET, MVC, jQuery, Silverlight, and SharePoint consulting and training solutions.